#include "Vetor2d.h"

Vetor2d::Vetor2d(void)
    : x(0.0f), y(0.0f)
{

}
Vetor2d::Vetor2d(float xy)
    : x(xy), y(xy)
{

}
Vetor2d::Vetor2d(float a, float b)
    : x(a), y(b)
{
}
